package com.atguigu.guli.service.edu.service;

import com.atguigu.guli.service.edu.entity.Video;
import com.baomidou.mybatisplus.extension.service.IService;
import com.netflix.client.ClientException;

import java.io.InputStream;
import java.util.List;

/**
 * <p>
 * 课程视频 服务类
 * </p>
 *
 * @author 杨婉莹
 * @since 2021-01-30
 */
public interface IVideoService extends IService<Video> {

    void removeMediaVideoById(String id);
    void removeMediaVideoByChapterId(String chapterId);
    void removeMediaVideoByCourseId(String courseId);
}
